This is the 5087th most frequent Swedish word.
christy
The word "christy" does not have a specific meaning in Swedish. It may be a proper noun or name.
Here 'Christy' is used as a proper noun identifying a person's name, showing possession or identification in the Swedish sentence.
Christy heter min bästa vän.
Christy is the name of my best friend.
In this case, 'Christy' functions as a proper noun that identifies the title of a movie being discussed.
Vi tittade på filmen Christy igår kväll.
We watched the movie Christy last night.
Here, 'Christy' is used as a subject noun referring to the rarity or characteristics of the name itself in Sweden.